Buck Rogers, Superman, et al.

From Author Wars - https://authorwars.com/books/buck-rogers-superman-et-al-1370256.html

Overview:

Title: Buck Rogers, Superman, et al.
Author: Franz Rottensteiner
Year: 1975
Type: Essays

Editions/Publications:

Unknown. The Science Fiction Book: An Illustrated History (Unknown, Franz Rottensteiner, New American Library, $6.95, 160 pages, Trade Paperback, Non-fiction)